Ensure myhtmlex is started before swarm

Otherwise swarm is going to attempt resizing the cluster and timeout

mix.exs

@@ -63,7 +63,7 @@ def copy_nginx_config(%{path: target_path} = release) do
   def application do
     [
       mod: {Pleroma.Application, []},
-      extra_applications: [:logger, :runtime_tools, :comeonin, :quack],
+      extra_applications: [:logger, :runtime_tools, :comeonin, :quack, :myhtmlex, :swarm],
       included_applications: [:ex_syslogger]
     ]
   end